The Republic by Plato Part 3 Page 50

rhythms equal in the rise and fall of the foot, long and short alternating; and, unless I am mistaken, he spoke of an iambic as well as of a trochaic rhythm, and assigned to them short and long quantities.

Also in some cases he appeared to praise or censure the movement of the foot quite as much as the rhythm; or perhaps a combination of the two; for I am not certain what he meant. These matters, however, as I was saying, had better be referred to Damon himself, for the analysis of the subject would be difficult, you know? (Socrates expresses himself carelessly in accordance with his assumed ignorance of the details of the subject. In the first part of the sentence he appears to be speaking of paeonic rhythms which are in the ratio of 3/2; in the second part, of dactylic and anapaestic rhythms, which are in the ratio